Display screen or portion thereof with icon



The FIGURE is a front view of a display screen or portion thereof with icon showing our new design.

The dash-dash broken lines around the FIGURE show a display screen or portion thereof and form no part of the claimed design.

The dot-dash broken lines in the FIGURE represent a boundary line and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with icon, as shown and described. 